485980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 1137528

約数和(自身を除く): 651548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2209, 2585, 4418, 5170, 8836, 10340, 11045, 22090, 24299, 44180, 48598, 97196, 121495, 242990, 485980]

約数ペア:

[(1, 485980), (2, 242990), (4, 121495), (5, 97196), (10, 48598), (11, 44180), (20, 24299), (22, 22090), (44, 11045), (47, 10340), (55, 8836), (94, 5170), (110, 4418), (188, 2585), (220, 2209), (235, 2068), (470, 1034), (517, 940)]